From caf16bc03de557c096ffb07cd1b7e2eae92bd1ff Mon Sep 17 00:00:00 2001
From: Stepan <kologicdev@icloud.com>
Date: Fri, 9 Mar 2018 19:00:33 +0300
Subject: [PATCH] Concurrency fix for EventBus

Prevent a possible race condition in  InMemoryEventBusSubscriptionsManager
---
 .../EventBus/InMemoryEventBusSubscriptionsManager.cs         | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/BuildingBlocks/EventBus/EventBus/InMemoryEventBusSubscriptionsManager.cs b/src/BuildingBlocks/EventBus/EventBus/InMemoryEventBusSubscriptionsManager.cs
index 88be8cf96..305f9ff8a 100644
--- a/src/BuildingBlocks/EventBus/EventBus/InMemoryEventBusSubscriptionsManager.cs
+++ b/src/BuildingBlocks/EventBus/EventBus/InMemoryEventBusSubscriptionsManager.cs
@@ -112,10 +112,7 @@ namespace Microsoft.eShopOnContainers.BuildingBlocks.EventBus
         private void RaiseOnEventRemoved(string eventName)
         {
             var handler = OnEventRemoved;
-            if (handler != null)
-            {
-                OnEventRemoved(this, eventName);
-            }
+            handler?.Invoke(this, eventName);
         }